3806775773 has 2 divisors, whose sum is σ = 3806775774. Its totient is φ = 3806775772.

The previous prime is 3806775751. The next prime is 3806775781. The reversal of 3806775773 is 3775776083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3797270884 + 9504889 = 61622^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 3806775773 - 2¹⁴ = 3806759389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3806775073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903387886 + 1903387887.

It is an arithmetic number, because the mean of its divisors is an integer number (1903387887).

Almost surely, 2^3806775773 is an apocalyptic number.

It is an amenable number.

3806775773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3806775773 is an equidigital number, since it uses as much as digits as its factorization.

3806775773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 53.

The square root of 3806775773 is about 61699.0743285505. The cubic root of 3806775773 is about 1561.4177027049.

The spelling of 3806775773 in words is "three billion, eight hundred six million, seven hundred seventy-five thousand, seven hundred seventy-three".